The peak age incidence was 41-50 years, 67.9% of patients were 50 years or younger. A distinct premenopausal peak was observed.是什么意思_The peak age incidence was 41-50 years, 67.9% of patients were 50 years or younger. A distinct premenopausal peak was observed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句